| Investments Classified by Contractual Maturity Date [Table Text Block] |
| As of September 30, 2023 |
|
Cost Basis |
|
|
Unrealized Gains |
|
|
Aggregate Fair Value |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury Bills |
|
$ |
4,944,340 |
|
|
$ |
18,300 |
|
|
$ |
4,962,640 |
|
| Money Market Accounts - Cash Equivalents |
|
|
2,687,463 |
|
|
|
— |
|
|
|
2,687,463 |
|
| Total |
|
$ |
7,631,803 |
|
|
$ |
18,300 |
|
|
$ |
7,650,103 |
|
| As of December 31, 2022 |
|
Cost Basis |
|
|
Unrealized Gains |
|
|
Aggregate Fair Value |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury Bills |
|
$ |
6,905,171 |
|
|
$ |
15,039 |
|
|
$ |
6,920,210 |
|
| Money Market Accounts - Cash Equivalents |
|
|
5,262,286 |
|
|
|
— |
|
|
|
5,262,286 |
|
| Total |
|
$ |
12,167,457 |
|
|
$ |
15,039 |
|
|
$ |
12,182,496 |
|
|